Photo: NPS Photo
Indiana
Indiana Dunes National Park
- Straight line
- 138 mi
- Drive (est.)
- ≈ 3 h 20 min
- Quiet month
- September
- Entrance
- $25 / vehicle
Indianapolis · Indiana
National parks near Indianapolis
Last verified Straight-line miles · drive times estimated
The closest national park to Indianapolis is Indiana Dunes National Park, about 138 miles away as the crow flies, or roughly 3 h 20 min by road on our estimate. 4 national parks are within 300 miles. Here are the nearest 8, a few road trips, and the Park Service sites even closer to home.
At a glance
Indianapolis to the parks
| Closest national park | Indiana Dunes National Park 138 mi straight-line |
|---|---|
| Within 150 / 300 / 500 miles | 1 / 4 / 7 national parks |
| Day trip (≤ 3 h, est.) | None |
| Closest NPS site of any kind | William Howard Taft National Historic Site, 99 mi |
| Metro population | 2,205,695 (Indianapolis-Carmel-Greenwood, IN metro, Census 2025 est.) |
The closest three
Nearest to Indianapolis
Photo: NPS Photo / J. Cooper
Kentucky
Mammoth Cave National Park
- Straight line
- 178 mi
- Drive (est.)
- ≈ 4 h 10 min
- Quiet month
- May
- Entrance
- Free entry
Photo: NPS Photo/Sue Ford
Missouri
Gateway Arch National Park
- Straight line
- 231 mi
- Drive (est.)
- ≈ 5 h 30 min
- Quiet month
- August
- Entrance
- Free entry
The nearest 8
National parks by distance from Indianapolis
Straight-line miles from the city to each park's NPS reference point (often its center, not an entrance). Drive times are a rough estimate: miles × 1.3 at 55 mph, not a route.
| # | Park | Straight line | Drive (est.) | 2025 visits | Quiet month |
|---|---|---|---|---|---|
| 1 | Indiana Dunes National ParkIN | 138 mi | ≈ 3 h 20 min | 2,629,497 | September |
| 2 | Mammoth Cave National ParkKY | 178 mi | ≈ 4 h 10 min | 660,734 | May |
| 3 | Gateway Arch National ParkMO | 231 mi | ≈ 5 h 30 min | 2,209,028 | August |
| 4 | Cuyahoga Valley National ParkOH | 261 mi | ≈ 6 h 10 min | 3,025,325 | November |
| 5 | New River Gorge National Park & PreserveWV | 307 mi | ≈ 7 h 10 min | 1,958,440 | September |
| 6 | Great Smoky Mountains National ParkNC · TN | 323 mi | ≈ 7 h 40 min | 11,527,939 | November |
| 7 | Shenandoah National ParkVA | 421 mi | ≈ 9 h 50 min | 1,682,152 | November |
| 8 | Congaree National ParkSC | 510 mi | ≈ 12 h 10 min | 287,833 | February |
Make it a road trip
Park pairs within reach of Indianapolis
Groups of parks where every pair is within about six hours of each other by our drive estimate.
2 parks · KY · NC · TN
Great Smoky Mountains & Mammoth Cave
- Great Smoky Mountains
- Mammoth Cave+ ≈ 4 h 20 min
≈ 4 h 20 min of driving between parks · the nearest is 178 mi from Indianapolis
See the route →3 parks · OH · VA · WV
Cuyahoga Valley, New River Gorge & Shenandoah
- Cuyahoga Valley
- New River Gorge+ ≈ 5 h 40 min
- Shenandoah+ ≈ 3 h 20 min
≈ 9 h of driving between parks · the nearest is 261 mi from Indianapolis
See the route →
Closer to home
National Park Service sites within 200 miles
Not national parks, but run by the same Park Service: monuments, historic sites, seashores and recreation areas. Links go to nps.gov.
- William Howard Taft National Historic Site99 mi · OH
- George Rogers Clark National Historical Park106 mi · IN
- Dayton Aviation Heritage National Historical Park108 mi · OH
- Charles Young Buffalo Soldiers National Monument120 mi · OH
- Lincoln Boyhood National Memorial123 mi · IN
- Pullman National Historical Park153 mi · IL
- Abraham Lincoln Birthplace National Historical Park154 mi · KY
- Camp Nelson National Monument160 mi · KY
- Hopewell Culture National Historical Park166 mi · OH
- Springfield 1908 Race Riot National Monument186 mi · IL
Straight-line miles to each site’s NPS reference point. Long-distance trails are left out.
FAQ
National parks near Indianapolis, answered
- What is the closest national park to Indianapolis?
- Indiana Dunes National Park, about 138 miles from Indianapolis in a straight line. By road, figure roughly 3 h 20 min on our estimate (straight-line miles × 1.3 at 55 mph, not a route). Next closest: Mammoth Cave (178 mi) and Gateway Arch (231 mi).
- Can you visit a national park on a day trip from Indianapolis?
- Not easily. The closest, Indiana Dunes, is about 3 h 20 min away by our rough estimate, so plan on at least one night.
- How many national parks are within a day's drive of Indianapolis?
- 6 by our rough estimate (up to 8 hours of driving): Indiana Dunes, Mammoth Cave, Gateway Arch, Cuyahoga Valley, New River Gorge and Great Smoky Mountains. 4 national parks are within 300 straight-line miles.
- Are there National Park Service sites closer to Indianapolis?
- Yes. Within 200 miles there are at least 10 other NPS sites, the nearest being William Howard Taft National Historic Site (99 mi), George Rogers Clark National Historical Park (106 mi) and Dayton Aviation Heritage National Historical Park (108 mi).
Sources · 5
- 1.Metropolitan and Micropolitan Statistical Area Population Totals: 2020-2025 · U.S. Census Bureau
- 2.City and Town Population Totals: 2020-2025 · U.S. Census Bureau
- 3.2025 Gazetteer Files: Places · U.S. Census Bureau
- 4.NPS Data API — /parks (all park units) · National Park Service (U.S. Department of the Interior)
Show 1 moreShow fewer
- 5.NPS Visitor Use Statistics — monthly recreation visits, 2021–2025 (IRMA stats REST service) · National Park Service (U.S. Department of the Interior) — Visitor Use Statistics Program
City location: the U.S. Census Bureau’s internal point for Indianapolis city (balance), Indiana. Metro: Indianapolis-Carmel-Greenwood, IN (2025 estimate).
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